Meet The Aesthetics Team

Marzena Kostrzanowska

Certified Laser Technician, Clinical Aesthetician & Skin Care Therapist

Marzena is a Dynamic individual with substantial experience in medical aesthetics. Marzena brings to the Synergy Aesthetics & Beauty Within team over 10 years experience in the health and beauty care. Her educated training includes Marvel & Darcy Lane. Her clinical experience spans a plethora of medical aesthetics and spa services.

We welcome Marzena to our Synergy Aesthetics & Laser Clinic team.


Terryanne Daniel – CMA, CDAII, CSHB

Director of Synergy – Certified Laser Technician – Skin Care Therapist – Clinical Aesthetician & Master Lash Artist / Trainer

Since May 2007, Terryanne has worked closely with Dr Maria Tetelbaum and Dr Octavian Tetelbaum in designing, building and directing the needs of Synergy Centre. Terryanne’s educational background includes Medical Administration, Dental including Neuromuscular Studies, Human Behaviour Studies , Medical Aesthetics, Medical Grade Skincare, Lash Technician and Microdermabrasion. Terryanne is thrilled to be apart of Beauty Within, Synergy Centre’s Medical Aesthetics Services under the guidance and care of Dr Maria Tetelbaum. Working along side the Beauty within Team, Terryanne is able to assist clients in achieving healthier, refreshed, protected skin, introduce ideas and options of what Medical Aesthetics is or how it can recapture a woman or mans youthful glow, or simply assist with a skin care analysis, compression fitting, or aesthetic needs.

“It is a blessing to work along side such an amazing Doctor that adds profound medical knowledge and artistry to the field of Medical Aesthetics. Patients leave, Natural, not over done and extremely pleased at their results.”


Nikolleta Kourtesis

CDAII – Patient Care Coordinator

Nikole was born and raised in London Onatrio. She graduated from H.B Beal Secondary School and then attended Medix College, taking the Intra Oral Dental Assistant course. She later went on to achieve her level II certificate, where she joined Synergy Centre’s Dental team where she assists chairside with Dr. Carlos Lopez.

More recently, Nikole’s position within Synergy Centre has expanded to one of their main receptions for the entire facility.  She hopes to greet you with a warm smile and answer any questions you may have on your path to optimal health.


Teena Hendriks

Patient Care CoOrdinator

Image and Bio Coming Soon!